Example usage for org.springframework.integration.ip.tcp.connection CachingClientConnectionFactory getIdleCount

Introduction

In this page you can find the example usage for org.springframework.integration.ip.tcp.connection CachingClientConnectionFactory getIdleCount.

Prototype

public int getIdleCount() 

Source Link

Usage

From source file:org.springframework.integration.ip.tcp.connection.CachingClientConnectionFactoryTests.java

@Test
public void testReducePool() throws Exception {
    AbstractClientConnectionFactory factory = mock(AbstractClientConnectionFactory.class);
    when(factory.isRunning()).thenReturn(true);
    TcpConnectionSupport mockConn1 = makeMockConnection("conn1", true);
    TcpConnectionSupport mockConn2 = makeMockConnection("conn2", true);
    TcpConnectionSupport mockConn3 = makeMockConnection("conn3", true);
    TcpConnectionSupport mockConn4 = makeMockConnection("conn4", true);
    when(factory.getConnection()).thenReturn(mockConn1).thenReturn(mockConn2).thenReturn(mockConn3)
            .thenReturn(mockConn4);/*from   w  w  w.  jav a2  s  .  c o  m*/
    CachingClientConnectionFactory cachingFactory = new CachingClientConnectionFactory(factory, 4);
    cachingFactory.start();
    TcpConnection conn1 = cachingFactory.getConnection();
    TcpConnection conn2 = cachingFactory.getConnection();
    TcpConnection conn3 = cachingFactory.getConnection();
    TcpConnection conn4 = cachingFactory.getConnection();
    Semaphore semaphore = TestUtils.getPropertyValue(TestUtils.getPropertyValue(cachingFactory, "pool"),
            "permits", Semaphore.class);
    assertEquals(0, semaphore.availablePermits());
    conn1.close();
    assertEquals(1, semaphore.availablePermits());
    cachingFactory.setPoolSize(2);
    assertEquals(0, semaphore.availablePermits());
    assertEquals(3, cachingFactory.getActiveCount());
    conn2.close();
    assertEquals(0, semaphore.availablePermits());
    assertEquals(2, cachingFactory.getActiveCount());
    conn3.close();
    assertEquals(1, cachingFactory.getActiveCount());
    assertEquals(1, cachingFactory.getIdleCount());
    conn4.close();
    assertEquals(2, semaphore.availablePermits());
    assertEquals(0, cachingFactory.getActiveCount());
    assertEquals(2, cachingFactory.getIdleCount());
    verify(mockConn1).close();
    verify(mockConn2).close();
}

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